I am going to take a few photos of hardware for documentary purposes; unfortunately the only light available is monochromatic (think of low pressure sodium-vapor lamp). This is not really a big ...
With lith film, exposure accuracy is said to be of great concern - basically, it's a matter of black and white. But when metering, what zone does the cutoff between black and white happen in - is it ...
Many years ago I had a glass filter I could look through to get an idea of what a scene might look like on black and white film. I think it was blue coloured, long gone I'm afraid. Does anyone have ...